Method
|
Reagentless Amperometric 3-electrode Sensor
|
Measurement Range
|
0~20 mg/L
|
Sample Temperature
|
0~45 ÂC ( 32~113 ÂF )
|
Flow Rate
|
0.2~0.6 L/min ( 0.05~0.15 gal/min )
|
Optimal 0:3 Lignin (0.08 gal/min)
|
Pressure
|
0.5 bar
|
Polarization Time
|
120 min ( Initial Commissioning
|
Response Time
|
90sec
|
Accuracy
|
-/5.0 %< pH 8.5
|
Repeatability
|
-/+2.0%
|
pH Range
|
5-9
|
Calibration
|
1 point (sample) or 2point (zero and sample)
|
Storage Temperature
|
Electrode : -20~60 ÂC (-4~140 ÂF, without Electrolyte)
|
Membrane Cap : -10~50 ÂC (-14~122ÂF, Original Package)
|
Gel Electrolyte : 5-50 degC (41-122 deg F original Package)
|
Warranty/Maintenance
|
Electrode : 2 years
|
Membrane/Electrolyte : 6 months recommendation in clean water
|
Calibration Interval: <3 months in clean water
|